109705711 has 4 divisors (see below), whose sum is σ = 110676672. Its totient is φ = 108734752.

The previous prime is 109705691. The next prime is 109705723. The reversal of 109705711 is 117507901.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 117507901 = 7 ⋅16786843.

It is a cyclic number.

It is not a de Polignac number, because 109705711 - 2⁵ = 109705679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109705741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 485311 + ... + 485536.

It is an arithmetic number, because the mean of its divisors is an integer number (27669168).

Almost surely, 2^109705711 is an apocalyptic number.

109705711 is a deficient number, since it is larger than the sum of its proper divisors (970961).

109705711 is an equidigital number, since it uses as much as digits as its factorization.

109705711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 970960.

The product of its (nonzero) digits is 2205, while the sum is 31.

The square root of 109705711 is about 10474.0494079415. The cubic root of 109705711 is about 478.7143125236.

The spelling of 109705711 in words is "one hundred nine million, seven hundred five thousand, seven hundred eleven".